Brian Heller, Director

The Three Worlds of Sound

  • Acoustic
  • Analog
  • Digital

Acoustic

Waves of Air Pressure

Analog

Waves of Electricity

Digital

Waves of Numbers

Digital Analogy = Player Piano

Acoustic Radar!

1897-1965

California/Upstate New York

Text

Henry Cowell

Leslie Rotating Speaker

Changing loudness (amplitude) really fast = Tremelo

Changing pitch (frequency) really fast = Doppler Effect

Booker T & the MGs

"Green Onions" (1967)

College for Kids

By Brian

College for Kids

  • 920